<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        var obj1 = {
            name: "tom",
            "nick name": "tomtom",
            show: function () {
                console.log('名字：' + this.name);
            },
            address:{
                city:"zhuhai",
                location:"doumen"
            }
        };
        console.log(obj1["nick name"]);
    </script>
</body>

</html>